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<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> com.katesoft.scale4j.persistent.model.unified;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.log.Logger;
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.log.LogFactory;
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> org.hibernate.Session;
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> org.hibernate.collection.PersistentCollection;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> org.hibernate.criterion.DetachedCriteria;
<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> org.hibernate.envers.AuditReader;
<a class="jxr_linenumber" name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> org.hibernate.envers.entities.mapper.relation.lazy.proxy.CollectionProxy;
<a class="jxr_linenumber" name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> org.hibernate.envers.entities.mapper.relation.lazy.proxy.MapProxy;
<a class="jxr_linenumber" name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> org.hibernate.proxy.HibernateProxy;
<a class="jxr_linenumber" name="12" href="#12">12</a>  
<a class="jxr_linenumber" name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> javax.persistence.Access;
<a class="jxr_linenumber" name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> javax.persistence.AccessType;
<a class="jxr_linenumber" name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> javax.persistence.MappedSuperclass;
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">import</strong> java.util.Date;
<a class="jxr_linenumber" name="17" href="#17">17</a>  
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.katesoft.scale4j.persistent.utils.DataAccessUtility.initialRevision;
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.katesoft.scale4j.persistent.utils.DataAccessUtility.latestModifyRevision;
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.hibernate.criterion.Restrictions.eq;
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.hibernate.envers.AuditReaderFactory.get;
<a class="jxr_linenumber" name="22" href="#22">22</a>  
<a class="jxr_linenumber" name="23" href="#23">23</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="24" href="#24">24</a>  <em class="jxr_javadoccomment"> * abstract parent for all domain classes defined in jvmcluster module.</em>
<a class="jxr_linenumber" name="25" href="#25">25</a>  <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="26" href="#26">26</a>  <em class="jxr_javadoccomment"> * Clients should use this class instead of inheritance from BO.</em>
<a class="jxr_linenumber" name="27" href="#27">27</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="28" href="#28">28</a>  <em class="jxr_javadoccomment"> * @author kate2007</em>
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  @MappedSuperclass
<a class="jxr_linenumber" name="31" href="#31">31</a>  @Access(AccessType.FIELD)
<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../com/katesoft/scale4j/persistent/model/unified/AbstractPersistentEntity.html">AbstractPersistentEntity</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../com/katesoft/scale4j/persistent/model/unified/BO.html">BO</a>
<a class="jxr_linenumber" name="33" href="#33">33</a>  {
<a class="jxr_linenumber" name="34" href="#34">34</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../com/katesoft/scale4j/log/Logger.html">Logger</a> LOGGER = LogFactory.getLogger(AbstractPersistentEntity.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="35" href="#35">35</a>  
<a class="jxr_linenumber" name="36" href="#36">36</a>      <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> @return detached criteria pre-populated with identifier and version, further criteria restrictions are expected. */</em>
<a class="jxr_linenumber" name="37" href="#37">37</a>      <strong class="jxr_keyword">public</strong> DetachedCriteria entityForUpdateCriteria()
<a class="jxr_linenumber" name="38" href="#38">38</a>      {
<a class="jxr_linenumber" name="39" href="#39">39</a>          DetachedCriteria criteria = DetachedCriteria.forClass(getClass());
<a class="jxr_linenumber" name="40" href="#40">40</a>          criteria.add(eq(PROP_UID, getUniqueIdentifier()));
<a class="jxr_linenumber" name="41" href="#41">41</a>          criteria.add(eq(PROP_VERSION, getVersion()));
<a class="jxr_linenumber" name="42" href="#42">42</a>          criteria.add(eq(PROP_GUID, getGlobalUniqueIdentifier()));
<a class="jxr_linenumber" name="43" href="#43">43</a>          <strong class="jxr_keyword">return</strong> criteria;
<a class="jxr_linenumber" name="44" href="#44">44</a>      }
<a class="jxr_linenumber" name="45" href="#45">45</a>  
<a class="jxr_linenumber" name="46" href="#46">46</a>      <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> @return clone of this object(pre-populated with unique identifier and version) that can be used with find-by-example  hibernate method. */</em>
<a class="jxr_linenumber" name="47" href="#47">47</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../../com/katesoft/scale4j/persistent/model/unified/AbstractPersistentEntity.html">AbstractPersistentEntity</a> entityForUpdateExample()
<a class="jxr_linenumber" name="48" href="#48">48</a>      {
<a class="jxr_linenumber" name="49" href="#49">49</a>          <a href="../../../../../../com/katesoft/scale4j/persistent/model/unified/AbstractPersistentEntity.html">AbstractPersistentEntity</a> clone = (AbstractPersistentEntity) <strong class="jxr_keyword">this</strong>.clone();
<a class="jxr_linenumber" name="50" href="#50">50</a>          clone.cleanBeanProperties();
<a class="jxr_linenumber" name="51" href="#51">51</a>          clone.setUniqueIdentifier(getUniqueIdentifier());
<a class="jxr_linenumber" name="52" href="#52">52</a>          clone.setVersion(getVersion());
<a class="jxr_linenumber" name="53" href="#53">53</a>          clone.setGlobalUniqueIdentifier(getGlobalUniqueIdentifier());
<a class="jxr_linenumber" name="54" href="#54">54</a>          <strong class="jxr_keyword">return</strong> clone;
<a class="jxr_linenumber" name="55" href="#55">55</a>      }
<a class="jxr_linenumber" name="56" href="#56">56</a>  
<a class="jxr_linenumber" name="57" href="#57">57</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="58" href="#58">58</a>  <em class="jxr_javadoccomment">     * looking for creation date of this entity using audit data.</em>
<a class="jxr_linenumber" name="59" href="#59">59</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="60" href="#60">60</a>  <em class="jxr_javadoccomment">     * @param session hibernate session</em>
<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_javadoccomment">     * @return creation timestamp</em>
<a class="jxr_linenumber" name="62" href="#62">62</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="63" href="#63">63</a>      <strong class="jxr_keyword">public</strong> Date getCreationTimestamp(Session session)
<a class="jxr_linenumber" name="64" href="#64">64</a>      {
<a class="jxr_linenumber" name="65" href="#65">65</a>          AuditReader auditReader = get(session);
<a class="jxr_linenumber" name="66" href="#66">66</a>          Number revision = initialRevision(auditReader, getPersistentClass(), getUniqueIdentifier());
<a class="jxr_linenumber" name="67" href="#67">67</a>          <strong class="jxr_keyword">if</strong> (revision == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="68" href="#68">68</a>              LOGGER.warn(<span class="jxr_string">"unable to find creation_date for entity[class=%s, unique_identifier=%s], make sure you committed transaction"</span>,
<a class="jxr_linenumber" name="69" href="#69">69</a>                          getPersistentClass().getName(), getUniqueIdentifier());
<a class="jxr_linenumber" name="70" href="#70">70</a>              <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="71" href="#71">71</a>          }
<a class="jxr_linenumber" name="72" href="#72">72</a>          <strong class="jxr_keyword">return</strong> auditReader.getRevisionDate(revision);
<a class="jxr_linenumber" name="73" href="#73">73</a>      }
<a class="jxr_linenumber" name="74" href="#74">74</a>  
<a class="jxr_linenumber" name="75" href="#75">75</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="76" href="#76">76</a>  <em class="jxr_javadoccomment">     * looking for last update timestamp of this entity using audit data.</em>
<a class="jxr_linenumber" name="77" href="#77">77</a>  <em class="jxr_javadoccomment">     * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="78" href="#78">78</a>  <em class="jxr_javadoccomment">     * NOTE: only modify and delete revision types are included into search criteria, so if entity was not modified(updated/deleted) at all,</em>
<a class="jxr_linenumber" name="79" href="#79">79</a>  <em class="jxr_javadoccomment">     * null result will be</em>
<a class="jxr_linenumber" name="80" href="#80">80</a>  <em class="jxr_javadoccomment">     * returned.</em>
<a class="jxr_linenumber" name="81" href="#81">81</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="82" href="#82">82</a>  <em class="jxr_javadoccomment">     * @param session hibernate session</em>
<a class="jxr_linenumber" name="83" href="#83">83</a>  <em class="jxr_javadoccomment">     * @return last update timestamp if available</em>
<a class="jxr_linenumber" name="84" href="#84">84</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="85" href="#85">85</a>      <strong class="jxr_keyword">public</strong> Date getLastModifyTimestamp(Session session)
<a class="jxr_linenumber" name="86" href="#86">86</a>      {
<a class="jxr_linenumber" name="87" href="#87">87</a>          AuditReader auditReader = get(session);
<a class="jxr_linenumber" name="88" href="#88">88</a>          Number revision = latestModifyRevision(auditReader, getPersistentClass(), getUniqueIdentifier());
<a class="jxr_linenumber" name="89" href="#89">89</a>          <strong class="jxr_keyword">if</strong> (revision == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="90" href="#90">90</a>              LOGGER.debug(<span class="jxr_string">"unable to find last_modify_date for entity[class=%s, unique_identifier=%s], make sure you committed transaction or "</span> +
<a class="jxr_linenumber" name="91" href="#91">91</a>                           <span class="jxr_string">"updated/deleted entity at least one time"</span>, getPersistentClass().getName(), getUniqueIdentifier());
<a class="jxr_linenumber" name="92" href="#92">92</a>              <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="93" href="#93">93</a>          }
<a class="jxr_linenumber" name="94" href="#94">94</a>          <strong class="jxr_keyword">return</strong> auditReader.getRevisionDate(revision);
<a class="jxr_linenumber" name="95" href="#95">95</a>      }
<a class="jxr_linenumber" name="96" href="#96">96</a>  
<a class="jxr_linenumber" name="97" href="#97">97</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="98" href="#98">98</a>  <em class="jxr_javadoccomment">     * Force initialization of a proxy or persistent collection. This method is similar to {@link org.hibernate.Hibernate#initialize(Object)},</em>
<a class="jxr_linenumber" name="99" href="#99">99</a>  <em class="jxr_javadoccomment">     * but allows you to</em>
<a class="jxr_linenumber" name="100" href="#100">100</a> <em class="jxr_javadoccomment">     * initializeProxy historical data as well.</em>
<a class="jxr_linenumber" name="101" href="#101">101</a> <em class="jxr_javadoccomment">     * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="102" href="#102">102</a> <em class="jxr_javadoccomment">     * So clients should prefer this method instead of using {@link org.hibernate.Hibernate#initialize(Object)}.</em>
<a class="jxr_linenumber" name="103" href="#103">103</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="104" href="#104">104</a> <em class="jxr_javadoccomment">     * @param proxy any proxy object</em>
<a class="jxr_linenumber" name="105" href="#105">105</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="106" href="#106">106</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> initializeProxy(Object proxy)
<a class="jxr_linenumber" name="107" href="#107">107</a>     {
<a class="jxr_linenumber" name="108" href="#108">108</a>         <strong class="jxr_keyword">if</strong> (proxy == <strong class="jxr_keyword">null</strong>) { <strong class="jxr_keyword">return</strong>; }
<a class="jxr_linenumber" name="109" href="#109">109</a>         <strong class="jxr_keyword">if</strong> (proxy instanceof HibernateProxy) {
<a class="jxr_linenumber" name="110" href="#110">110</a>             ((HibernateProxy) proxy).getHibernateLazyInitializer().initialize();
<a class="jxr_linenumber" name="111" href="#111">111</a>         }
<a class="jxr_linenumber" name="112" href="#112">112</a>         <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (proxy instanceof PersistentCollection) {
<a class="jxr_linenumber" name="113" href="#113">113</a>             ((PersistentCollection) proxy).forceInitialization();
<a class="jxr_linenumber" name="114" href="#114">114</a>         }
<a class="jxr_linenumber" name="115" href="#115">115</a>         <em class="jxr_comment">// TODO initialize collection proxy and map proxy (JIRA created for this)</em>
<a class="jxr_linenumber" name="116" href="#116">116</a>         <em class="jxr_comment">// revision data - didn't found easy way to initialize</em>
<a class="jxr_linenumber" name="117" href="#117">117</a>         <strong class="jxr_keyword">if</strong> (proxy instanceof CollectionProxy) {
<a class="jxr_linenumber" name="118" href="#118">118</a>             ((CollectionProxy) proxy).size();
<a class="jxr_linenumber" name="119" href="#119">119</a>         }
<a class="jxr_linenumber" name="120" href="#120">120</a>         <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (proxy instanceof MapProxy) {
<a class="jxr_linenumber" name="121" href="#121">121</a>             ((MapProxy) proxy).size();
<a class="jxr_linenumber" name="122" href="#122">122</a>         }
<a class="jxr_linenumber" name="123" href="#123">123</a>     }
<a class="jxr_linenumber" name="124" href="#124">124</a> }
</pre>
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